Update app.py

app.py

@@ -7,12 +7,12 @@ import gradio as gr
 from gradio.themes.base import Base
 import weaviate
 from weaviate.embedded import EmbeddedOptions
-from langchain.vectorstores import Weaviate
+from langchain_community.vectorstores import Weaviate
 from langchain.prompts import ChatPromptTemplate
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain.schema import Document
-from langchain.chat_models import ChatOpenAI
+from langchain_community.chat_models import ChatOpenAI
 from kaggle_secrets import UserSecretsClient
 from langchain.schema.runnable import RunnablePassthrough
 from langchain.schema.output_parser import StrOutputParser